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Lawksawk fire, 1 March 2026 Lawksawk, Mongkaing

Out · last detection 1 Apr 2026, 07:16 UTC

The fire started on 1 March 2026 in Lawksawk, Myanmar (Burma), and satellites saw it burning for 31 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 17,068 hectares from heat detections, spread across 2 municipalities.

It is the 27th largest in Shan since 2016 (of 723 with a page). Number 22 in Myanmar (Burma) in 2026, of 418.

Burnt area
17,068ha
GWIS perimeter (Copernicus)
Duration
31days
1 Mar 2026 – 31 Mar 2026
Municipalities hit
2
municipalities
Started on
1 Mar
2026
Heat detections
667
in a single hotspot: 101 MW
Danger at start
28
High · FWI index
Energy released
4.7GW
sum of detected power

Where it burned

1 Apr 2026
HOTSPOTS BY DAY 1 Mar31 Mar

How it evolved, day by day

1234567891516171819202223242526272829301

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

37°high
41km/h · peak gust
25%lowest humidity

It had gone 43 days without rain (1 mm or more) when it started. Rain came after the fire: 2.4 mm on 1 Apr.

This area had burned before

84% of the perimeter overlaps earlier fires recorded since 2016: 1,057 ha in 2016, 3,704 ha in 2017, 479 ha in 2018, 4,530 ha in 2019, 3,231 ha in 2020, 3,086 ha in 2021, 6,354 ha in 2022, 3,594 ha in 2024, 9,584 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 14,259 ha that had burned before.

What happened to each town

  1. Lawksawk where it started
    16,435 ha reached on 23 Feb
    3.2 %
  2. 710 ha reached on 6 Mar
    0.2 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
1 Mar 31.5 °C 30 % 27 km/h 0.0 mm High 28
2 Mar 31.6 °C 26 % 27 km/h 0.0 mm High 28
3 Mar 31.7 °C 31 % 24 km/h 0.0 mm High 28
4 Mar 30.8 °C 35 % 26 km/h 0.2 mm High 29
5 Mar 33.0 °C 35 % 26 km/h 0.0 mm High 27
6 Mar 33.9 °C 32 % 32 km/h 0.0 mm High 30
7 Mar 33.4 °C 37 % 31 km/h 0.1 mm High 30
8 Mar 35.2 °C 26 % 28 km/h 0.0 mm High 31
9 Mar 36.6 °C 25 % 30 km/h 0.0 mm High 33
10 Mar 34.8 °C 26 % 32 km/h 0.1 mm High 34
11 Mar 32.1 °C 33 % 37 km/h 2.5 mm Moderate 16
12 Mar 32.3 °C 34 % 31 km/h 1.3 mm Moderate 16
13 Mar 30.3 °C 40 % 32 km/h 0.0 mm Moderate 21
14 Mar 32.5 °C 33 % 34 km/h 0.0 mm High 26
15 Mar 32.6 °C 35 % 32 km/h 0.1 mm High 26
16 Mar 31.6 °C 32 % 29 km/h 0.0 mm High 26
17 Mar 31.4 °C 31 % 34 km/h 0.0 mm High 28
18 Mar 34.3 °C 25 % 28 km/h 0.0 mm High 30
19 Mar 34.5 °C 25 % 32 km/h 0.0 mm High 33
20 Mar 32.9 °C 30 % 24 km/h 0.0 mm High 30
21 Mar 30.8 °C 38 % 33 km/h 8.5 mm Very low 5
22 Mar 30.7 °C 39 % 37 km/h 9.7 mm Very low 4
23 Mar 32.3 °C 30 % 31 km/h 0.0 mm Moderate 14
24 Mar 32.5 °C 33 % 25 km/h 0.0 mm Moderate 18
25 Mar 34.3 °C 31 % 26 km/h 0.0 mm Moderate 20
26 Mar 34.4 °C 30 % 24 km/h 0.0 mm Moderate 21
27 Mar 34.2 °C 32 % 27 km/h 0.0 mm High 22
28 Mar 34.7 °C 33 % 38 km/h 0.4 mm High 25
29 Mar 32.8 °C 34 % 41 km/h 0.2 mm High 27
30 Mar 34.2 °C 34 % 36 km/h 0.0 mm High 26
31 Mar 34.7 °C 33 % 37 km/h 0.0 mm High 27
1 Apr after 33.9 °C 38 % 34 km/h 2.4 mm Low 11

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 22 Feb 2026
After · 7 Apr 2026

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 4 March 2026 the air beside the fire reached 136 µg/m³ of PM2.5. That day averaged 81: 5.4 times the WHO daily guideline (15).

PM2.5 peak136 µg/m³
Days over the guideline35 days
PM10142 µg/m³
Optical depth2.00
272812345678910111213141516171819202122232425262728293031123
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 667Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Myanmar (Burma) ›

Frequently asked questions

How long did the Lawksawk fire last?
GWIS (Copernicus) dates it between 1 March 2026 and 31 March 2026: 31 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 17,068 hectares (170.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Lawksawk (16,435 ha, 3.2 %); Mongkaing (710 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 36.6 °C, humidity dropped to 25 % and gusts hit 41 km/h. The fire danger index (FWI) reached 34, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Myanmar (Burma) (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Satellite cross-check

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

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Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM3 (Creative Commons Attribution 4.0 (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.